对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发生位移。
Studies of thegravity field of the Earth indicate that its crust and mantle yieldwhen unusual weight is placed on them。
对地球引力的研究表明，在不寻常的负荷之下和会发生位移。
Studies of the gravity field of the Earth indicate that its and yield when unusual weight is placed on them.
当牵引角度不变时，随牵引力的增大，颈椎的位移及各点的应力均增大，椎间隙的形变亦更明显。
When the traction Angle was constant, the displacement and stress of the cervical column as well as the deformation of intervertebral space were all increased with the enhancing of traction force.
目的：用三维有限元法分析不同大小颏兜后上牵引力作用下髁突软骨和下颌骨的应力分布和位移，探讨颏兜的作用机制。
Objective:To analyze the mechanism of the different chincup forces through the stress distribution of the mandible and the mandibular condylar cartilage.
计算结果表明，该工具产生的牵引力与套管在水平井垂直段的自重配合所能下入的套管长度几乎满足所有水平井的位移要求。
We knowed according the computation result that the length of casing was pulling by the tool could meet the displacement requirement of the most horizontal wells.
对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发对地球引力的研究表明，对地球引力的研究表明生位移。
Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them. 40.
对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发对地球引力的研究表明，对地球引力的研究表明生位移。
Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them. 40.
应用推荐